package com.java.service.impl;

import com.java.entity.Inventoryinfo;
import com.java.dao.InventoryinfoDao;
import com.java.service.InventoryinfoService;
import org.springframework.stereotype.Service;

import javax.annotation.Resource;
import java.util.List;

/**
 * (Inventoryinfo)表服务实现类
 *
 * @author makejava
 * @since 2021-01-20 18:54:56
 */
@Service("inventoryinfoService")
public class InventoryinfoServiceImpl implements InventoryinfoService {
    @Resource
    private InventoryinfoDao inventoryinfoDao;

    /**
     * 通过ID查询单条数据
     *
     * @param iId 主键
     * @return 实例对象
     */
    @Override
    public Inventoryinfo queryById(Integer iId) {
        return this.inventoryinfoDao.queryById(iId);
    }

    /**
     * 查询多条数据
     *
     * @param offset 查询起始位置
     * @param limit 查询条数
     * @return 对象列表
     */
    @Override
    public List<Inventoryinfo> queryAllByLimit(int offset, int limit) {
        return this.inventoryinfoDao.queryAllByLimit(offset, limit);
    }

    /**
     * 新增数据
     *
     * @param inventoryinfo 实例对象
     * @return 实例对象
     */
    @Override
    public Inventoryinfo insert(Inventoryinfo inventoryinfo) {
        this.inventoryinfoDao.insert(inventoryinfo);
        return inventoryinfo;
    }

    /**
     * 修改数据
     *
     * @param inventoryinfo 实例对象
     * @return 实例对象
     */
    @Override
    public Inventoryinfo update(Inventoryinfo inventoryinfo) {
        this.inventoryinfoDao.update(inventoryinfo);
        return this.queryById(inventoryinfo.getIId());
    }

    /**
     * 通过主键删除数据
     *
     * @param iId 主键
     * @return 是否成功
     */
    @Override
    public boolean deleteById(Integer iId) {
        return this.inventoryinfoDao.deleteById(iId) > 0;
    }
}